Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MK

Merle Koehn

Marienthal, KS: #1 of 2 inventorsTop 50%
Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #3,668,303 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5988555 Cable winding machine Steve Unruh 1999-11-23